Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing my new design; and,

FIG. 2 is a front view thereof, in which a mobile terminal in broken line is provided to illustrate an example environment.

The broken line showing of a display screen and graphical user interface elements is included for the purpose of illustrating portions of the article and forms no part of the claimed design. The broken line showing of a mobile terminal is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM I claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 